- Born on July 29, 1832 in Crécy-sur-Serre
- Deceased on December 30, 1889 in Alger, at the age of 57 years
Parents
- François-Armand Marcq (1800 - 1848), greffier au tribunal de Laon
- Laurence Le Blond de Saint-Hilaire (1794 - 1876)
Family
- Married on October 15, 1872 in Cussac, with Clotilde de Bermondet de Cromières (1847 - ), without issue.
Occupations
- contre-amiral (1883 - )
- commandant de la division navale du Pacifique (1885 - 1888)
- élève de l'École navale (1847 - 1849)
Distinctions
- commandeur de l'ordre de la Légion d'honneur (1881)